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EP 4 770 812 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24776342.8 (22) Date of filing: 28.08.2024

(51) International Patent Classification (IPC):  B21J 7/06(2006.01) B21J 13/00(2006.01) F15B 21/14(2006.01) B21J 7/40(2006.01) B30B 15/16(2006.01) (52) Cooperative Patent Classification (CPC): B21J 7/06; B21J 7/40; B21J 13/00; B30B 15/16; F15B 21/14; B21J 9/12; B21J 7/28; B30B 15/163; F15B 2211/212 (86) International application number: PCT/IB2024/058345 (87) International publication number: WO 2025/046476 (06.03.2025 Gazette 2025/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 30.08.2023 IT 202300017844 (71) Applicant: Danieli & C. Officine Meccaniche S.p.A. 33042 Buttrio (IT)	(72) Inventors: ORSATTI, Paolo 33042 Buttrio (IT) SIMONATO, Andrea 33042 Buttrio (IT) GALLI, Alessandro Mario 33042 Buttrio (IT) GASPARRINI, Alessandro 33042 Buttrio (IT) (74) Representative: de Alteriis, Renato et al Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano 20149 Milano (IT)